The healthcare provider has ordered that a patient be placed on a hemostatic drug to control postoperative bleeding. Which of the following medications will most likely be given in this situation?
Trombin (Evithrom)
Aminocaproic acid (Amicar)
Aspirin
Tranexamic acid (Cyklokapron)
The Correct Answer is D
A. Trombin (Evithrom): Incorrect: Thrombin (also known as factor IIa) is not typically used as a hemostatic drug. It is involved in the final step of the coagulation cascade, converting fibrinogen to fibrin to form a stable clot. However, it is not administered directly as a medication.
B. Aminocaproic acid (Amicar): Aminocaproic acid is an antifibrinolytic agent commonly used to control bleeding. It works by inhibiting the breakdown of fibrin clots, thus promoting hemostasis. It is particularly useful in situations where excessive bleeding occurs due to impaired clot dissolution. However, tranexamic acid is generally considered more potent and has a longer-lasting effect, making it the preferred choice in many situations.
C. Aspirin: Incorrect: Aspirin is an antiplatelet medication that inhibits platelet aggregation. While it can reduce the risk of clot formation, it is not primarily used for controlling postoperative bleeding.
D. Tranexamic acid (Cyklokapron): Correct: Tranexamic acid is another antifibrinolytic agent that helps prevent excessive bleeding. It works by blocking the breakdown of fibrin clots. Tranexamic acid is commonly used in surgical settings to manage bleeding during and after procedures.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Platelets 74,000/mm: A platelet count of 74,000/mm³ is significantly lower than the normal range (typically 150,000 to 450,000/mm³). This could indicate heparin-induced thrombocytopenia (HIT), a serious adverse effect of heparin therapy where the immune system forms antibodies against heparin bound to platelet factor 4, leading to a decrease in platelets and increased risk of thrombosis. This is a critical finding and should be reported immediately to the provider for further evaluation and potential adjustment of the treatment plan.
B. White blood cell count 8,000/mm³: This is within the normal range (typically 4,000 to 11,000/mm³) and does not indicate an immediate problem related to heparin therapy or pulmonary embolism management.
C. Partial thromboplastin time (PTT) 55 seconds: While slightly elevated, this PTT is within the therapeutic range for a patient receiving IV heparin (typically 1.5 to 2.5 times the normal control value, or about 45 to 70 seconds). This indicates that the heparin is having the desired anticoagulant effect.
D. Hematocrit 45%: This is within the normal range for adults (typically 38-50% for men and 35-45% for women) and does not indicate an immediate concern related to heparin therapy or pulmonary embolism.
Correct Answer is A
Explanation
A. Labeling is not always reliable and herbal products should be used with caution. Herbal products are not subject to the same rigorous regulations and testing as pharmaceutical drugs. Therefore, their labeling may not always be accurate or comprehensive. Patients need to be aware of potential risks, interactions, and variations in potency associated with herbal products. Education helps patients make informed decisions and use these products safely.
B. Herbal products are approved under strict FDA regulations. This statement is false. Unlike pharmaceutical drugs, herbal products are regulated as dietary supplements in the United States and are not subject to the same level of scrutiny and approval processes by the FDA. While the FDA regulates the manufacturing and labeling of dietary supplements, including herbal products, the standards are not as strict as those for prescription or over-the-counter medications.
C. There are so few side effects, and they can be purchased without a prescription. This statement is misleading and potentially dangerous. Herbal products can indeed have side effects and interactions with medications, and their safety profiles vary widely. Additionally, the availability of herbal products without a prescription does not necessarily imply safety. Patients need education to understand potential risks and benefits associated with herbal product use.
D. The manufacturer has repeatedly demonstrated effectiveness. This statement is unsubstantiated and may not be true for all herbal products. Unlike pharmaceutical drugs, herbal products often lack extensive scientific evidence supporting their effectiveness for specific indications. While some manufacturers may conduct studies to support their products' efficacy, the evidence may be limited or inconclusive. Patients need education to critically evaluate claims of effectiveness and make informed decisions about herbal product use.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.
